Grammar

1.in addition : in addition to
2.otherwise, on the contrary : 부사(접속사적)
3.:과 ;
4. however : 문장 중간에 , ,로 들어갈수있음
1.in addition : 부사구(전치사+명사)
in addition to : to의 목적어가 되는 명사구가 있어야..명사절은 안됨
2.You think me idle, but, on the contrary, I am very busy.
He didn't stay home, on the contrary, he went out with his friends.
4. ; for example의 의미, 부가적인 설명, 대비
I like fruits; I even eat them as a meal
서로 대비하기(Newton, 1420; Einstein, 1800)
cf) I like fruits: oranges, apples, bananas, etc..(:은 예로서 명사 나열, 뒤에 문장이 나올수있지만 다른 용법임)